RAD Data comm HCD-E1 Modem User Manual


 
Chapter 4 - Control from the Supervisory Port HCD-E1
Installation & Operation Manual
4-32 HCD-E1 Command Set Description 11/01/00 19:23
To display the current results of a BER test and then reset the error count,
type:
DSP BERT CH 1 /C<CR>
or
DSP BERT CH 2 /C<CR>
To monitor the results of a BERT test, type:
DSP BERT CH 1 /R<CR>
or
DSP BERT CH 2 /R<CR>
In this case, you will see the commands you can use while monitoring the
BER test results, and the line of the BER results themselves.
PRESS I FOR ERROR INJECT
PRESS S FOR STOP ERROR INJECT
PRESS C TO CLEAR ERROR BITS
To inject errors, act as follows:
1. To inject errors at the rate you have selected with the DEF BERT
command, type I.
2. To resume error injection, type S and then I. To clear error bits, type C.
To stop the monitoring and obtain again the command prompt, press
CTRL+C.
If you are using Telnet, it is impossible to monitor the results. In this case,
use the following commands (available from the supervisory port as well).
To display the results and start the injection of errors, type:
DSP BERT CH 1 /I<CR>
or
DSP BERT CH 2 /I<CR>
To display the results and then stop the injection of errors, type:
DSP BERT CH 1 /S<CR>
or
DSP BERT CH 2 /S<CR>
To display the results and clear error bits, type:
DSP BERT CH 1 /C<CR>
or
DSP BERT CH 2 /C<CR>
Display Format
The BER test results displayed on the screen are valid for the instant when
the display command has been issued (or for the last time the counters have
been cleared, whichever occurred last). When the /R option is used, the
results are periodically updated.